Express ERR

https://gist.github.com/PhilOwen/7917dcb9791edd5e2916#file-package-json-L6

root@localhost ap1]# cd t5
[root@localhost t5]# npm install
npm WARN deprecated jade@1.11.0: Jade has been renamed to pug, please install the latest version of pug instead of jade
npm WARN deprecated constantinople@3.0.2: Please update to at least constantinople 3.1.1
npm WARN deprecated transformers@2.1.0: Deprecated, use jstransformer
npm notice created a lockfile as package-lock.json. You should commit this file.
added 100 packages from 139 contributors and audited 101 packages in 3.688s
found 4 vulnerabilities (3 low, 1 critical)
  run `npm audit fix` to fix them, or `npm audit` for details
[root@localhost t5]# DEBUG=t5:* npm start
npm ERR! missing script: start

npm ERR! A complete log of this run can be found in:
npm ERR!     /root/.npm/_logs/2020-10-29T08_01_06_109Z-debug.log
[root@localhost t5]#